淄博奥美塑业有限公司
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牛奶是城市居民常用的饮料之一。目前,市场上出现了各种袋装灭菌乳。过去,通常使用玻璃瓶装牛奶。由于其重量大且易于破碎,因此逐渐被淘汰。普通牛奶软包装分为两大类:全塑料软包装和纸塑复合包装。本文重点介绍了所有塑料软袋包装中黑白膜的结构和加工要点。
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